CP2120-GMR
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- Mfr.Part #
- CP2120-GMR
- Manufacturer
- Silicon Labs
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C/SPI 8B 20QFN
- Stock
- 32,684
- In Stock ：
- 32,684
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- Manufacturer :
- Silicon Labs
- Product Category :
- I/O Expanders
- Current - Output Source/Sink :
- 100mA
- RoHS Status :
- RoHS Compliant
- Height Seated (Max) :
- 1mm
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 20
- Supply Voltage :
- 3.3V
- Package / Case :
- 20-VFQFN Exposed Pad
- Base Part Number :
- CP2120
- Surface Mount :
- yes
- Terminal Pitch :
- 0.5mm
- Clock Frequency :
- 400kHz
- Qualification Status :
- Not Qualified
- Output Type :
- Open Drain, Push-Pull
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Length :
- 4mm
- Terminal Form :
- NO LEAD
- Published :
- 1997
- uPs/uCs/Peripheral ICs Type :
- BUS CONTROLLER, I2C
- Interrupt Output :
- yes
- Terminal Position :
- QUAD
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 8
- Number of Terminations :
- 20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 3V~3.6V
- Width :
- 4mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Factory Lead Time :
- 6 Weeks
- Interface :
- I2C, SPI
- JESD-30 Code :
- S-XQCC-N20
- Datasheets
- CP2120-GMR
I/O Expanders Silicon Labs CP2120-GMR Overview
The Silicon Labs CP2120-GMR is a highly versatile I/O expander, integrating seamlessly into a wide range of applications through its I2C/SPI communication interfaces. Designed to expand the number of I/O ports using either I2C or SPI protocols, this device simplifies connectivity and control within complex embedded systems. The compact 20QFN package makes it ideal for space-constrained applications, ensuring a minimal footprint while delivering robust performance. Its adaptability and ease of integration make it an essential component for designers looking to enhance system capabilities while maintaining efficiency and reliability.
CP2120-GMR Features
The CP2120-GMR boasts a series of features designed to provide flexibility and functionality in various applications. It supports both I2C and SPI interfaces, allowing for easy integration with most microcontrollers. The device provides 8-bit I/O port expansion, which can be crucial for systems requiring additional inputs and outputs without extensive redesign. Its low power consumption and broad voltage range further enhance its suitability for portable and low-power applications.
CP2120-GMR Applications
- Consumer Electronics: Utilized in smart home devices to manage additional sensors and peripherals, enhancing device interactivity and functionality.
- Industrial Automation: Acts as a critical component in automation controllers, where additional I/Os are needed for sensors, actuators, and other devices to achieve advanced control and monitoring.
- Mobile and Portable Devices: Helps in expanding the capability of portable devices with limited GPIOs, enabling additional features without compromising on space.
- Healthcare Equipment: Integrated into medical devices to handle multiple inputs and outputs required for complex diagnostic equipment, ensuring accurate data handling and device control.
- Automotive Applications: Used in vehicle systems for managing controls and inputs in dashboards, adding functionality without major hardware changes.
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